Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Google · family gemini-3.1-flash-image-preview

Identity and capabilities

Known source identifiers: openrouter: google/gemini-3.1-flash-image-preview

google/gemini-3.1-flash-image-preview · availability available · verified 45 h ago · source official api

Provider limits: context 65,536 · maximum output 65,536 · vision Yes · reasoning Yes · tool use No

Pricing components as published by the source
Component	Service tier	Context	Price	Unit	As published
Input	Standard	Default context	$0.50	per 1M tokens	`0.0000005`
Output	Standard	Default context	$3.00	per 1M tokens	`0.000003`

No officially confirmed promotion applies to this model.